public void Can_be_cloned()
{
int count = 0;
object factoryMethod()
{
count++;
return(new object());
};
var singletonFactory = new SingletonRecipientFactory(new RecipientFactory(factoryMethod));
var singletonClone = singletonFactory.Clone();
Assert.IsType <SingletonRecipientFactory>(singletonClone);
_ = singletonFactory.Get();
_ = singletonClone.Get();
Assert.Equal(2, count);
_ = singletonFactory.Get();
_ = singletonClone.Get();
Assert.Equal(2, count);
var instance = new object();
var singletonFactoryWithInstance = new SingletonRecipientFactory(instance);
var singletonCloneWithInstance = singletonFactoryWithInstance.Clone();
Assert.Same(instance, singletonFactoryWithInstance.Get());
Assert.Same(instance, singletonCloneWithInstance.Get());
}
public void Factory_can_accept_instance()
{
var expectedInstance = new object();
var singletonFactory = new SingletonRecipientFactory(expectedInstance);
var instance = singletonFactory.Get();
Assert.Equal(expectedInstance, instance);
}
public void Factory_method_is_invoked_once()
{
var expectedInstance = new object();
int count = 0;
object factoryMethod()
{
count++;
return(expectedInstance);
};
var factory = new RecipientFactory(factoryMethod);
var singletonFactory = new SingletonRecipientFactory(factory);
_ = singletonFactory.Get();
_ = singletonFactory.Get();
var instance = singletonFactory.Get();
Assert.Equal(expectedInstance, instance);
Assert.Equal(1, count);
}
